UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YwcSUzn4Yb6mLcBSSJ+FbXihoMky97GoRHDh9WmOeNA=' 
WHERE 
  key_id = '817c1754007d1c48f2826065e0f17a86beb2cc5f0e4e5f321a898ca693fb82c2' 
  AND (
    token = 'YwcSUzn4Yb6mLcBSSJ+FbXihoMky97GoRHDh9WmOeNA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )